No problem, we've got 8668 and 1607 to multiply
8668 × 1607 = 1607 × (8668)
+ 1607 × 8 yielding 12856
+ 1607 × 60 that is equal 96420
+ 1607 × 600 what gives us 964200
+ 1607 × 8000 what gives us 12856000

= 13929476
